資源描述:
《帶高位轉(zhuǎn)換層高層建筑框支剪力墻結(jié)構(gòu)抗震性能研究》由會員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、西南交通大學(xué)碩士學(xué)位論文帶高位轉(zhuǎn)換層高層建筑框支剪力墻結(jié)構(gòu)抗震性能研究姓名:雍軍申請學(xué)位級別:碩士專業(yè):結(jié)構(gòu)工程指導(dǎo)教師:毛蓉萍20080401西南交通大學(xué)碩士研究生學(xué)位論文第1I頁AbstractTotallbuilding,becauseoftherequirementofarchitecturalfunction,inthelowerpart,framecolumnswithsmallrigidityarelaidtogetlargespacewhichisusedasmarketplacesandre
2、creationalsites;intheupperpartshearwallswithlargerigidityarelaidtogetsmallspacewhichisusedasresidencesandoffices.Toobtainthistypeofstructure,transferstorymustbelocatedbetweenthelowerpartandtheupperpartofhigh·risebuilding.Forrecentyears,inseismicregion,manyt
3、ransferstorysatelocatedhighposition,usuallyonthe3rdtothe6thstory,someonhe7thtOthelOth,evenhigher.Tallbuildingofframe—shearwallstructurewithtransferstorybelongtocomplexstructure.Thisstructureisflexibleinthelowerpartwhilefirmintheupperpart.Manyofthisstructure
4、typesurpasscodelimitationinlocatingpositionoftransferstory,SOitisdisadvantageoustoantiseismic.ThispaperstudytheseismicresponsecharacteristicofthetallbuildingwithhightransferstorybyfiniteelementcalculationofprogramETABS9.0.Thispapermainlyhasanalyzedinfluence
5、softransferstorypositionandtheratioofequivalentshearrigidityoftransferstoryandstyleofshearwalllinkedwiththegroundondynamicbehaviorandantiseismicperformanceofthetallbuilding.ThemaincontributionsinthisPaperaleasfollows:(11)Indifferenttransferstorypositionhase
6、stablishedthree-dimensionalfiniteelementscomputationsstructuralmodel,Byanalyzingtheearthquakeresponseofthestructuralmodelthatbearthesametypicalaccelerationresponsespectrum,wecanobtaintheweakstoryanddrawconclusionofinfluencesoftransferstorypositiononantiseis
7、micperformanceofthetallbuilding.(2)Insametransferstorypositionhasestablishedseveralthree—dimensionalfiniteelementscomputationsstructuralmodels,themOdelshavedifferentratioofequivalentshearrigidityoftransferstorybychangingthechickoftheirshearwall.Byanalyzingt
8、heearthquakeresponseofthestructuralmodelthatbearthesametypicalaccelerationresponsespectrum,wecandrawconclusionofinfluencesofratioofequivalentshearrigidityoftransferstoryonantiseismicperformanceofthetal